How many movies have Akira Ishida and Hajime Yatate collaborated on?

They have worked on 2 movies together! Their first movie together was Mobile Suit Gundam SEED Destiny: Final Plus (2005) while their highest rated movie together was Mobile Suit Gundam SEED Destiny TV Movie IV: The Cost of Freedom (2007). They have not worked together since Mobile Suit Gundam SEED Destiny TV Movie IV: The Cost of Freedom (2007).